electrical energy and power Flashcards
1
Q
what are conductors?
A
are materials that let electricity pass through them easily.
2
Q
what are insulators?
A
are materials that do not let electricity pass through them
3
Q
equation to find energy transferred?
A
work done = charge x potential difference
4
Q
equation to find energy transferred?
A
energy transferred = power x time
5
Q
equation to find power of a circuit?
A
power = energy/time
6
Q
relationship between power, potential difference?
A
power = potential difference x current
